Add primary display indicator, custom accent color picker, restart script

- Detect primary monitor via Windows EnumDisplayMonitors API and show badge
- Expand accent color picker with 9 presets and custom color input
- Auto-generate hover color for custom accent colors
- Re-render accent swatches on locale change for proper i18n
- Replace restart-server.bat with PowerShell restart-server.ps1

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

scripts/restart-server.bat

@@ -1,24 +0,0 @@
-@echo off
-REM Media Server Restart Script
-REM This script restarts the media server
-
-echo Restarting Media Server...
-echo.
-
-REM Stop the server first
-echo [1/2] Stopping server...
-call "%~dp0\stop-server.bat"
-
-REM Wait a moment
-timeout /t 2 /nobreak >nul
-
-REM Change to parent directory (media-server root)
-cd /d "%~dp0\.."
-
-REM Start the server
-echo.
-echo [2/2] Starting server...
-python -m media_server.main
-
-REM If the server exits, pause to show any error messages
-pause

scripts/restart-server.ps1

@@ -0,0 +1,35 @@
+# Restart the Media Server
+# Stop any running instance
+$procs = Get-Process -Name 'media-server' -ErrorAction SilentlyContinue
+foreach ($p in $procs) {
+    Write-Host "Stopping server (PID $($p.Id))..."
+    Stop-Process -Id $p.Id -Force -ErrorAction SilentlyContinue
+}
+if ($procs) { Start-Sleep -Seconds 2 }
+
+# Merge registry PATH with current PATH so newly-installed tools are visible
+$regUser = [Environment]::GetEnvironmentVariable('PATH', 'User')
+if ($regUser) {
+    $currentDirs = $env:PATH -split ';' | ForEach-Object { $_.TrimEnd('\') }
+    foreach ($dir in ($regUser -split ';')) {
+        if ($dir -and ($currentDirs -notcontains $dir.TrimEnd('\'))) {
+            $env:PATH = "$env:PATH;$dir"
+        }
+    }
+}
+
+# Start server detached
+Write-Host "Starting server..."
+Start-Process -FilePath 'media-server' `
+    -WorkingDirectory 'c:\Users\Alexei\Documents\haos-integration-media-player\media-server' `
+    -WindowStyle Hidden
+
+Start-Sleep -Seconds 3
+
+# Verify it's running
+$check = Get-Process -Name 'media-server' -ErrorAction SilentlyContinue
+if ($check) {
+    Write-Host "Server started (PID $($check[0].Id))"
+} else {
+    Write-Host "WARNING: Server does not appear to be running!"
+}